Games like Don't Be Afraid 2
Games like Don't Be Afraid 2 include SOMA, Poppy Playtime, Outlast, What Remains of Edith Finch, and Amnesia: The Dark Descent. We matched them by the tags players give Don't Be Afraid 2 on Steam (Horror, Psychological Horror, First-Person, Puzzle, and Atmospheric): closest matches first, and among equally close ones the better-known games.

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Poppy Playtime
Shared: Horror · Puzzle · First-Person

Outlast
Shared: Horror · First-Person · Psychological Horror

What Remains of Edith Finch
Shared: Atmospheric · First-Person · Adventure

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Atmospheric

Layers of Fear (2016)
Shared: Horror · Psychological Horror · First-Person

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Singleplayer

Outlast 2
Shared: Horror · Psychological Horror · First-Person

Firewatch
Shared: Atmospheric · Adventure · First-Person

Little Nightmares II
Shared: Horror · Puzzle · Adventure

Garten of Banban
Shared: Horror · First-Person · Psychological Horror

Little Nightmares
Shared: Horror · Atmospheric · Adventure

Amnesia: A Machine For Pigs
Shared: Horror · First-Person · Psychological Horror

Bendy and the Ink Machine
Shared: Horror · First-Person · Puzzle

Inside the Backrooms
Shared: Horror · Psychological Horror · Puzzle

Still Wakes the Deep
Shared: Horror · Psychological Horror · First-Person

Sally Face - Episode One
Shared: Psychological Horror · Horror · Puzzle

Outer Wilds
Shared: Exploration · Adventure · Atmospheric

MiSide
Shared: Psychological Horror · Horror · First-Person

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

Resident Evil Village
Shared: Horror · First-Person · Singleplayer

No, I'm not a Human
Shared: Horror · Psychological Horror · Atmospheric

Scorn
Shared: Horror · Atmospheric · Puzzle

ROUTINE
Shared: Psychological Horror · Atmospheric · Singleplayer